html {
    height: 100%;
}

body {
    margin: 0;
    padding: 0;
    height: 100%;
    background: #fafafa;
    display: flex;
    flex-direction: column;
}

ul {
    list-style-type: none;
    margin: 0;
    padding: 0;
}

.headerContainer,
main,
.footerContainer,
.hamContainer {
    max-width: 563px;
}

header {
    background: #ffffff;
    border: 1px solid #e5e7eb;
    position: sticky;
    top: 0;
    z-index: 1;
}

.headerContainer {
    width: 88%;
    display: flex;
    align-items: center;
    padding: 30px 16px;
    margin: 0 auto;
}

.headerContainer h1 {
    margin: 0;
    display: inline-block;
    font-size: 12px;
    width: 40%;
}

.headerContainer h1 a {
	text-decoration: none;
	color: #222222;
}

.headerNav {
    width: 64%;
}

.headerNav ul {
    text-align: right;
    width: 100%;
}

.headerNav li {
    font-size: 10px;
    text-align: center;
    width: 100%;
}

/* ハンバーガーアイコン */
.headerNav li span {
    font-size: 24px;
    cursor: pointer;
    transform: translateY(2px);
}

.headerNav li:not(:last-child) {
    display: none;
}

.headerNav li a {
    display: inline-block;
    padding: 8px;
    border-radius: 8px;
    text-decoration: none;
    color: #222222;
}

.headerNav ul li a:hover {
    background: #e5e7eb;
    color: #0d4ecf;
    opacity: .7;
}

footer {
    background: #ffffff;
    border: 1px solid #e5e7eb;
}

.footerContainer {
    width: 88%;
    padding: 16px;
    margin: 0 auto;
}

.footerContainer small {
    font-size: 8px;
}

/* ハンバーガーメニュー */
#title.hide {
    visibility: hidden;
}

#open.hide {
    visibility: hidden;
}

.headerNav li:last-child {
    text-align: right;
}

.overlay {
    opacity: 0;
    pointer-events: none;
    position: fixed;
    top: 0;
    bottom: 0;
    right: 0;
    left: 0;
    background: rgba(0, 0, 0, 0.88);
    transition: opacity .4s;
}

.overlay.show {
    opacity: 1;
    pointer-events: auto;
}

.hamContainer {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    width: 88%;
    padding: 16px;
    margin: 0 auto;
    position: relative;
}

.hamCloseIcon {
    margin-left: auto;
    width: 128px;
    position: absolute;
    color: #ffffff;
    top: 16px;
    cursor: pointer;
}

.hamContainer span {
    margin-right: auto;
    font-size: 12px;
    font-weight: bold;
    color: #ffffff;
    transform: translateY(20px);
}

.hamContainer nav {
    width: 144px;
}

.hamCloseIcon {
    text-align: right;
}

.hamCloseIcon span {
    font-weight: normal;
    font-size: 24px;
}

.hamMenuList {
    padding: 32px 0px;
}

.hamMenuList li {
    margin-top: 32px;
}

.hamMenuList a {
    text-decoration: none;
    padding: 16px;
    font-size: 16px;
    color: #ffffff;
    cursor: pointer;
}

.hamMenuList a:hover {
    background: #8b8c8f;
    border-radius: 16px;
    color: #ffffff;
}

.hamMenuList.move {
    transform: translateX(-100%);
    transition: transform .8s;
}

.hamMenuList.move li {
    transform: translateX(100%);
}

@media(min-width: 590px) {

    .headerContainer,
    main,
    .footerContainer,
    .hamContainer {
        max-width: 684px;
    }

    .headerContainer {
        padding: 16px;
    }

    .headerNav ul {
        display: grid;
        grid-template-columns: 40px 56px 48px 80px 24px;
        justify-content: right;
        align-items: center;
        gap: 16px;
        width: 100%;
    }

    .headerNav li a {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .headerNav li:not(:last-child) {

        display: inline;
    }
}

@media(min-width: 900px) {

    .headerContainer,
    main,
    .footerContainer,
    .hamContainer {
        max-width: 1064px;
    }

}